const mysql = require("mysql");

var con = mysql.createConnection({
    host:"localhost",
    port:3306,
    user:"root",
    password:"dwx123.",
    database:"dwx"
})

var userName = process.argv[2];
var age = process.argv[3];
var sex = process.argv[4];
var insertSql = "insert into user values(?,?,?,?)";
var primarykey = (new Date()).getTime();
con.query(insertSql,[primarykey,userName,age,sex],(err,result)=>{
    if(err){
        console.log(err);
    }else{
        console.log(result);
    }
})